1 // SPDX-License-Identifier: BSD-3-Clause-Clear 2 /* 3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. 4 */ 5 6 #include "ahb.h" 7 #include "debug.h" 8 #include "hal.h" 9 #include "hal_tx.h" 10 #include "hal_rx.h" 11 #include "hal_desc.h" 12 13 static void ath11k_hal_reo_set_desc_hdr(struct hal_desc_header *hdr, 14 u8 owner, u8 buffer_type, u32 magic) 15 { 16 hdr->info0 = FIELD_PREP(HAL_DESC_HDR_INFO0_OWNER, owner) | 17 FIELD_PREP(HAL_DESC_HDR_INFO0_BUF_TYPE, buffer_type); 18 19 /* Magic pattern in reserved bits for debugging */ 20 hdr->info0 |= FIELD_PREP(HAL_DESC_HDR_INFO0_DBG_RESERVED, magic); 21 } 22 23 static int ath11k_hal_reo_cmd_queue_stats(struct hal_tlv_hdr *tlv, 24 struct ath11k_hal_reo_cmd *cmd) 25 { 26 struct hal_reo_get_queue_stats *desc; 27 28 tlv->tl = FIELD_PREP(HAL_TLV_HDR_TAG, HAL_REO_GET_QUEUE_STATS) | 29 FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc)); 30 31 desc = (struct hal_reo_get_queue_stats *)tlv->value; 32 memset(&desc->queue_addr_lo, 0, 33 (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr))); 34 35 desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED; 36 if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS) 37 desc->cmd.info0 |= HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED; 38 39 desc->queue_addr_lo = cmd->addr_lo; 40 desc->info0 = FIELD_PREP(HAL_REO_GET_QUEUE_STATS_INFO0_QUEUE_ADDR_HI, 41 cmd->addr_hi); 42 if (cmd->flag & HAL_REO_CMD_FLG_STATS_CLEAR) 43 desc->info0 |= HAL_REO_GET_QUEUE_STATS_INFO0_CLEAR_STATS; 44 45 return FIELD_GET(HAL_REO_CMD_HDR_INFO0_CMD_NUMBER, desc->cmd.info0); 46 } 47 48 static int ath11k_hal_reo_cmd_flush_cache(struct ath11k_hal *hal, struct hal_tlv_hdr *tlv, 49 struct ath11k_hal_reo_cmd *cmd) 50 { 51 struct hal_reo_flush_cache *desc; 52 u8 avail_slot = ffz(hal->avail_blk_resource); 53 54 if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_BLOCK_LATER) { 55 if (avail_slot >= HAL_MAX_AVAIL_BLK_RES) 56 return -ENOSPC; 57 58 hal->current_blk_index = avail_slot; 59 } 60 61 tlv->tl = FIELD_PREP(HAL_TLV_HDR_TAG, HAL_REO_FLUSH_CACHE) | 62 FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc)); 63 64 desc = (struct hal_reo_flush_cache *)tlv->value; 65 memset(&desc->cache_addr_lo, 0, 66 (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr))); 67 68 desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED; 69 if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS) 70 desc->cmd.info0 |= HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED; 71 72 desc->cache_addr_lo = cmd->addr_lo; 73 desc->info0 = FIELD_PREP(HAL_REO_FLUSH_CACHE_INFO0_CACHE_ADDR_HI, 74 cmd->addr_hi); 75 76 if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_FWD_ALL_MPDUS) 77 desc->info0 |= HAL_REO_FLUSH_CACHE_INFO0_FWD_ALL_MPDUS; 78 79 if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_BLOCK_LATER) { 80 desc->info0 |= HAL_REO_FLUSH_CACHE_INFO0_BLOCK_CACHE_USAGE; 81 desc->info0 |= 82 FIELD_PREP(HAL_REO_FLUSH_CACHE_INFO0_BLOCK_RESRC_IDX, 83 avail_slot); 84 } 85 86 if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_NO_INVAL) 87 desc->info0 |= HAL_REO_FLUSH_CACHE_INFO0_FLUSH_WO_INVALIDATE; 88 89 if (cmd->flag & HAL_REO_CMD_FLG_FLUSH_ALL) 90 desc->info0 |= HAL_REO_FLUSH_CACHE_INFO0_FLUSH_ALL; 91 92 return FIELD_GET(HAL_REO_CMD_HDR_INFO0_CMD_NUMBER, desc->cmd.info0); 93 } 94 95 static int ath11k_hal_reo_cmd_update_rx_queue(struct hal_tlv_hdr *tlv, 96 struct ath11k_hal_reo_cmd *cmd) 97 { 98 struct hal_reo_update_rx_queue *desc; 99 100 tlv->tl = FIELD_PREP(HAL_TLV_HDR_TAG, HAL_REO_UPDATE_RX_REO_QUEUE) | 101 FIELD_PREP(HAL_TLV_HDR_LEN, sizeof(*desc)); 102 103 desc = (struct hal_reo_update_rx_queue *)tlv->value; 104 memset(&desc->queue_addr_lo, 0, 105 (sizeof(*desc) - sizeof(struct hal_reo_cmd_hdr))); 106 107 desc->cmd.info0 &= ~HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED; 108 if (cmd->flag & HAL_REO_CMD_FLG_NEED_STATUS) 109 desc->cmd.info0 |= HAL_REO_CMD_HDR_INFO0_STATUS_REQUIRED; 110 111 desc->queue_addr_lo = cmd->addr_lo; 112 desc->info0 = 113 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_QUEUE_ADDR_HI, 114 cmd->addr_hi) | 115 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_RX_QUEUE_NUM, 116 !!(cmd->upd0 & HAL_REO_CMD_UPD0_RX_QUEUE_NUM)) | 117 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_VLD, 118 !!(cmd->upd0 & HAL_REO_CMD_UPD0_VLD)) | 119 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_ASSOC_LNK_DESC_CNT, 120 !!(cmd->upd0 & HAL_REO_CMD_UPD0_ALDC)) | 121 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_DIS_DUP_DETECTION, 122 !!(cmd->upd0 & HAL_REO_CMD_UPD0_DIS_DUP_DETECTION)) | 123 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SOFT_REORDER_EN, 124 !!(cmd->upd0 & HAL_REO_CMD_UPD0_SOFT_REORDER_EN)) | 125 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_AC, 126 !!(cmd->upd0 & HAL_REO_CMD_UPD0_AC)) | 127 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_BAR, 128 !!(cmd->upd0 & HAL_REO_CMD_UPD0_BAR)) | 129 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_RETRY, 130 !!(cmd->upd0 & HAL_REO_CMD_UPD0_RETRY)) | 131 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_CHECK_2K_MODE, 132 !!(cmd->upd0 & HAL_REO_CMD_UPD0_CHECK_2K_MODE)) | 133 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_OOR_MODE, 134 !!(cmd->upd0 & HAL_REO_CMD_UPD0_OOR_MODE)) | 135 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_BA_WINDOW_SIZE, 136 !!(cmd->upd0 & HAL_REO_CMD_UPD0_BA_WINDOW_SIZE)) | 137 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_CHECK, 138 !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN_CHECK)) | 139 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_EVEN_PN, 140 !!(cmd->upd0 & HAL_REO_CMD_UPD0_EVEN_PN)) | 141 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_UNEVEN_PN, 142 !!(cmd->upd0 & HAL_REO_CMD_UPD0_UNEVEN_PN)) | 143 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_HANDLE_ENABLE, 144 !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN_HANDLE_ENABLE)) | 145 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_SIZE, 146 !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN_SIZE)) | 147 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_IGNORE_AMPDU_FLG, 148 !!(cmd->upd0 & HAL_REO_CMD_UPD0_IGNORE_AMPDU_FLG)) | 149 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SVLD, 150 !!(cmd->upd0 & HAL_REO_CMD_UPD0_SVLD)) | 151 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SSN, 152 !!(cmd->upd0 & HAL_REO_CMD_UPD0_SSN)) | 153 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_SEQ_2K_ERR, 154 !!(cmd->upd0 & HAL_REO_CMD_UPD0_SEQ_2K_ERR)) | 155 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN_VALID, 156 !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN_VALID)) | 157 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO0_UPD_PN, 158 !!(cmd->upd0 & HAL_REO_CMD_UPD0_PN)); 159 160 desc->info1 = 161 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_RX_QUEUE_NUMBER, 162 cmd->rx_queue_num) | 163 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_VLD, 164 !!(cmd->upd1 & HAL_REO_CMD_UPD1_VLD)) | 165 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_ASSOC_LNK_DESC_COUNTER, 166 FIELD_GET(HAL_REO_CMD_UPD1_ALDC, cmd->upd1)) | 167 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_DIS_DUP_DETECTION, 168 !!(cmd->upd1 & HAL_REO_CMD_UPD1_DIS_DUP_DETECTION)) | 169 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_SOFT_REORDER_EN, 170 !!(cmd->upd1 & HAL_REO_CMD_UPD1_SOFT_REORDER_EN)) | 171 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_AC, 172 FIELD_GET(HAL_REO_CMD_UPD1_AC, cmd->upd1)) | 173 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_BAR, 174 !!(cmd->upd1 & HAL_REO_CMD_UPD1_BAR)) | 175 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_CHECK_2K_MODE, 176 !!(cmd->upd1 & HAL_REO_CMD_UPD1_CHECK_2K_MODE)) | 177 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_RETRY, 178 !!(cmd->upd1 & HAL_REO_CMD_UPD1_RETRY)) | 179 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_OOR_MODE, 180 !!(cmd->upd1 & HAL_REO_CMD_UPD1_OOR_MODE)) | 181 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_PN_CHECK, 182 !!(cmd->upd1 & HAL_REO_CMD_UPD1_PN_CHECK)) | 183 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_EVEN_PN, 184 !!(cmd->upd1 & HAL_REO_CMD_UPD1_EVEN_PN)) | 185 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_UNEVEN_PN, 186 !!(cmd->upd1 & HAL_REO_CMD_UPD1_UNEVEN_PN)) | 187 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_PN_HANDLE_ENABLE, 188 !!(cmd->upd1 & HAL_REO_CMD_UPD1_PN_HANDLE_ENABLE)) | 189 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO1_IGNORE_AMPDU_FLG, 190 !!(cmd->upd1 & HAL_REO_CMD_UPD1_IGNORE_AMPDU_FLG)); 191 192 if (cmd->pn_size == 24) 193 cmd->pn_size = HAL_RX_REO_QUEUE_PN_SIZE_24; 194 else if (cmd->pn_size == 48) 195 cmd->pn_size = HAL_RX_REO_QUEUE_PN_SIZE_48; 196 else if (cmd->pn_size == 128) 197 cmd->pn_size = HAL_RX_REO_QUEUE_PN_SIZE_128; 198 199 if (cmd->ba_window_size < 1) 200 cmd->ba_window_size = 1; 201 202 if (cmd->ba_window_size == 1) 203 cmd->ba_window_size++; 204 205 desc->info2 = 206 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_BA_WINDOW_SIZE, 207 cmd->ba_window_size - 1) | 208 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_PN_SIZE, cmd->pn_size) | 209 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_SVLD, 210 !!(cmd->upd2 & HAL_REO_CMD_UPD2_SVLD)) | 211 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_SSN, 212 FIELD_GET(HAL_REO_CMD_UPD2_SSN, cmd->upd2)) | 213 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_SEQ_2K_ERR, 214 !!(cmd->upd2 & HAL_REO_CMD_UPD2_SEQ_2K_ERR)) | 215 FIELD_PREP(HAL_REO_UPD_RX_QUEUE_INFO2_PN_ERR, 216 !!(cmd->upd2 & HAL_REO_CMD_UPD2_PN_ERR)); 217 218 return FIELD_GET(HAL_REO_CMD_HDR_INFO0_CMD_NUMBER, desc->cmd.info0); 219 } 220 221 int ath11k_hal_reo_cmd_send(struct ath11k_base *ab, struct hal_srng *srng, 222 enum hal_reo_cmd_type type, 223 struct ath11k_hal_reo_cmd *cmd) 224 { 225 struct hal_tlv_hdr *reo_desc; 226 int ret; 227 228 spin_lock_bh(&srng->lock); 229 230 ath11k_hal_srng_access_begin(ab, srng); 231 reo_desc = (struct hal_tlv_hdr *)ath11k_hal_srng_src_get_next_entry(ab, srng); 232 if (!reo_desc) { 233 ret = -ENOBUFS; 234 goto out; 235 } 236 237 switch (type) { 238 case HAL_REO_CMD_GET_QUEUE_STATS: 239 ret = ath11k_hal_reo_cmd_queue_stats(reo_desc, cmd); 240 break; 241 case HAL_REO_CMD_FLUSH_CACHE: 242 ret = ath11k_hal_reo_cmd_flush_cache(&ab->hal, reo_desc, cmd); 243 break; 244 case HAL_REO_CMD_UPDATE_RX_QUEUE: 245 ret = ath11k_hal_reo_cmd_update_rx_queue(reo_desc, cmd); 246 break; 247 case HAL_REO_CMD_FLUSH_QUEUE: 248 case HAL_REO_CMD_UNBLOCK_CACHE: 249 case HAL_REO_CMD_FLUSH_TIMEOUT_LIST: 250 ath11k_warn(ab, "Unsupported reo command %d\n", type); 251 ret = -ENOTSUPP; 252 break; 253 default: 254 ath11k_warn(ab, "Unknown reo command %d\n", type); 255 ret = -EINVAL; 256 break; 257 } 258 259 out: 260 ath11k_hal_srng_access_end(ab, srng); 261 spin_unlock_bh(&srng->lock); 262 263 return ret; 264 } 265 266 void ath11k_hal_rx_buf_addr_info_set(void *desc, dma_addr_t paddr, 267 u32 cookie, u8 manager) 268 { 269 struct ath11k_buffer_addr *binfo = (struct ath11k_buffer_addr *)desc; 270 u32 paddr_lo, paddr_hi; 271 272 paddr_lo = lower_32_bits(paddr); 273 paddr_hi = upper_32_bits(paddr); 274 binfo->info0 = FIELD_PREP(BUFFER_ADDR_INFO0_ADDR, paddr_lo); 275 binfo->info1 = FIELD_PREP(BUFFER_ADDR_INFO1_ADDR, paddr_hi) | 276 FIELD_PREP(BUFFER_ADDR_INFO1_SW_COOKIE, cookie) | 277 FIELD_PREP(BUFFER_ADDR_INFO1_RET_BUF_MGR, manager); 278 } 279 280 void ath11k_hal_rx_buf_addr_info_get(void *desc, dma_addr_t *paddr, 281 u32 *cookie, u8 *rbm) 282 { 283 struct ath11k_buffer_addr *binfo = (struct ath11k_buffer_addr *)desc; 284 285 *paddr = 286 (((u64)FIELD_GET(BUFFER_ADDR_INFO1_ADDR, binfo->info1)) << 32) | 287 FIELD_GET(BUFFER_ADDR_INFO0_ADDR, binfo->info0); 288 *cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE, binfo->info1); 289 *rbm = FIELD_GET(BUFFER_ADDR_INFO1_RET_BUF_MGR, binfo->info1); 290 } 291 292 void ath11k_hal_rx_msdu_link_info_get(void *link_desc, u32 *num_msdus, 293 u32 *msdu_cookies, 294 enum hal_rx_buf_return_buf_manager *rbm) 295 { 296 struct hal_rx_msdu_link *link = (struct hal_rx_msdu_link *)link_desc; 297 struct hal_rx_msdu_details *msdu; 298 int i; 299 300 *num_msdus = HAL_NUM_RX_MSDUS_PER_LINK_DESC; 301 302 msdu = &link->msdu_link[0]; 303 *rbm = FIELD_GET(BUFFER_ADDR_INFO1_RET_BUF_MGR, 304 msdu->buf_addr_info.info1); 305 306 for (i = 0; i < *num_msdus; i++) { 307 msdu = &link->msdu_link[i]; 308 309 if (!FIELD_GET(BUFFER_ADDR_INFO0_ADDR, 310 msdu->buf_addr_info.info0)) { 311 *num_msdus = i; 312 break; 313 } 314 *msdu_cookies = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE, 315 msdu->buf_addr_info.info1); 316 msdu_cookies++; 317 } 318 } 319 320 int ath11k_hal_desc_reo_parse_err(struct ath11k_base *ab, u32 *rx_desc, 321 dma_addr_t *paddr, u32 *desc_bank) 322 { 323 struct hal_reo_dest_ring *desc = (struct hal_reo_dest_ring *)rx_desc; 324 enum hal_reo_dest_ring_push_reason push_reason; 325 enum hal_reo_dest_ring_error_code err_code; 326 327 push_reason = FIELD_GET(HAL_REO_DEST_RING_INFO0_PUSH_REASON, 328 desc->info0); 329 err_code = FIELD_GET(HAL_REO_DEST_RING_INFO0_ERROR_CODE, 330 desc->info0); 331 ab->soc_stats.reo_error[err_code]++; 332 333 if (push_reason != HAL_REO_DEST_RING_PUSH_REASON_ERR_DETECTED && 334 push_reason != HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION) { 335 ath11k_warn(ab, "expected error push reason code, received %d\n", 336 push_reason); 337 return -EINVAL; 338 } 339 340 if (FIELD_GET(HAL_REO_DEST_RING_INFO0_BUFFER_TYPE, desc->info0) != 341 HAL_REO_DEST_RING_BUFFER_TYPE_LINK_DESC) { 342 ath11k_warn(ab, "expected buffer type link_desc"); 343 return -EINVAL; 344 } 345 346 ath11k_hal_rx_reo_ent_paddr_get(ab, rx_desc, paddr, desc_bank); 347 348 return 0; 349 } 350 351 int ath11k_hal_wbm_desc_parse_err(struct ath11k_base *ab, void *desc, 352 struct hal_rx_wbm_rel_info *rel_info) 353 { 354 struct hal_wbm_release_ring *wbm_desc = desc; 355 enum hal_wbm_rel_desc_type type; 356 enum hal_wbm_rel_src_module rel_src; 357 358 type = FIELD_GET(HAL_WBM_RELEASE_INFO0_DESC_TYPE, 359 wbm_desc->info0); 360 /* We expect only WBM_REL buffer type */ 361 if (type != HAL_WBM_REL_DESC_TYPE_REL_MSDU) { 362 WARN_ON(1); 363 return -EINVAL; 364 } 365 366 rel_src = FIELD_GET(HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE, 367 wbm_desc->info0); 368 if (rel_src != HAL_WBM_REL_SRC_MODULE_RXDMA && 369 rel_src != HAL_WBM_REL_SRC_MODULE_REO) 370 return -EINVAL; 371 372 if (FIELD_GET(BUFFER_ADDR_INFO1_RET_BUF_MGR, 373 wbm_desc->buf_addr_info.info1) != HAL_RX_BUF_RBM_SW3_BM) { 374 ab->soc_stats.invalid_rbm++; 375 return -EINVAL; 376 } 377 378 rel_info->cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE, 379 wbm_desc->buf_addr_info.info1); 380 rel_info->err_rel_src = rel_src; 381 if (rel_src == HAL_WBM_REL_SRC_MODULE_REO) { 382 rel_info->push_reason = 383 FIELD_GET(HAL_WBM_RELEASE_INFO0_REO_PUSH_REASON, 384 wbm_desc->info0); 385 rel_info->err_code = 386 FIELD_GET(HAL_WBM_RELEASE_INFO0_REO_ERROR_CODE, 387 wbm_desc->info0); 388 } else { 389 rel_info->push_reason = 390 FIELD_GET(HAL_WBM_RELEASE_INFO0_RXDMA_PUSH_REASON, 391 wbm_desc->info0); 392 rel_info->err_code = 393 FIELD_GET(HAL_WBM_RELEASE_INFO0_RXDMA_ERROR_CODE, 394 wbm_desc->info0); 395 } 396 397 rel_info->first_msdu = FIELD_GET(HAL_WBM_RELEASE_INFO2_FIRST_MSDU, 398 wbm_desc->info2); 399 rel_info->last_msdu = FIELD_GET(HAL_WBM_RELEASE_INFO2_LAST_MSDU, 400 wbm_desc->info2); 401 return 0; 402 } 403 404 void ath11k_hal_rx_reo_ent_paddr_get(struct ath11k_base *ab, void *desc, 405 dma_addr_t *paddr, u32 *desc_bank) 406 { 407 struct ath11k_buffer_addr *buff_addr = desc; 408 409 *paddr = ((u64)(FIELD_GET(BUFFER_ADDR_INFO1_ADDR, buff_addr->info1)) << 32) | 410 FIELD_GET(BUFFER_ADDR_INFO0_ADDR, buff_addr->info0); 411 412 *desc_bank = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE, buff_addr->info1); 413 } 414 415 void ath11k_hal_rx_msdu_link_desc_set(struct ath11k_base *ab, void *desc, 416 void *link_desc, 417 enum hal_wbm_rel_bm_act action) 418 { 419 struct hal_wbm_release_ring *dst_desc = desc; 420 struct hal_wbm_release_ring *src_desc = link_desc; 421 422 dst_desc->buf_addr_info = src_desc->buf_addr_info; 423 dst_desc->info0 |= FIELD_PREP(HAL_WBM_RELEASE_INFO0_REL_SRC_MODULE, 424 HAL_WBM_REL_SRC_MODULE_SW) | 425 FIELD_PREP(HAL_WBM_RELEASE_INFO0_BM_ACTION, action) | 426 FIELD_PREP(HAL_WBM_RELEASE_INFO0_DESC_TYPE, 427 HAL_WBM_REL_DESC_TYPE_MSDU_LINK); 428 } 429 430 void ath11k_hal_reo_status_queue_stats(struct ath11k_base *ab, u32 *reo_desc, 431 struct hal_reo_status *status) 432 { 433 struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc; 434 struct hal_reo_get_queue_stats_status *desc = 435 (struct hal_reo_get_queue_stats_status *)tlv->value; 436 437 status->uniform_hdr.cmd_num = 438 FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM, 439 desc->hdr.info0); 440 status->uniform_hdr.cmd_status = 441 FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS, 442 desc->hdr.info0); 443 444 ath11k_dbg(ab, ATH11k_DBG_HAL, "Queue stats status:\n"); 445 ath11k_dbg(ab, ATH11k_DBG_HAL, "header: cmd_num %d status %d\n", 446 status->uniform_hdr.cmd_num, 447 status->uniform_hdr.cmd_status); 448 ath11k_dbg(ab, ATH11k_DBG_HAL, "ssn %ld cur_idx %ld\n", 449 FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO0_SSN, 450 desc->info0), 451 FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO0_CUR_IDX, 452 desc->info0)); 453 ath11k_dbg(ab, ATH11k_DBG_HAL, "pn = [%08x, %08x, %08x, %08x]\n", 454 desc->pn[0], desc->pn[1], desc->pn[2], desc->pn[3]); 455 ath11k_dbg(ab, ATH11k_DBG_HAL, "last_rx: enqueue_tstamp %08x dequeue_tstamp %08x\n", 456 desc->last_rx_enqueue_timestamp, 457 desc->last_rx_dequeue_timestamp); 458 ath11k_dbg(ab, ATH11k_DBG_HAL, "rx_bitmap [%08x %08x %08x %08x %08x %08x %08x %08x]\n", 459 desc->rx_bitmap[0], desc->rx_bitmap[1], desc->rx_bitmap[2], 460 desc->rx_bitmap[3], desc->rx_bitmap[4], desc->rx_bitmap[5], 461 desc->rx_bitmap[6], desc->rx_bitmap[7]); 462 ath11k_dbg(ab, ATH11k_DBG_HAL, "count: cur_mpdu %ld cur_msdu %ld\n", 463 FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO1_MPDU_COUNT, 464 desc->info1), 465 FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO1_MSDU_COUNT, 466 desc->info1)); 467 ath11k_dbg(ab, ATH11k_DBG_HAL, "fwd_timeout %ld fwd_bar %ld dup_count %ld\n", 468 FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO2_TIMEOUT_COUNT, 469 desc->info2), 470 FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO2_FDTB_COUNT, 471 desc->info2), 472 FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO2_DUPLICATE_COUNT, 473 desc->info2)); 474 ath11k_dbg(ab, ATH11k_DBG_HAL, "frames_in_order %ld bar_rcvd %ld\n", 475 FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO3_FIO_COUNT, 476 desc->info3), 477 FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO3_BAR_RCVD_CNT, 478 desc->info3)); 479 ath11k_dbg(ab, ATH11k_DBG_HAL, "num_mpdus %d num_msdus %d total_bytes %d\n", 480 desc->num_mpdu_frames, desc->num_msdu_frames, 481 desc->total_bytes); 482 ath11k_dbg(ab, ATH11k_DBG_HAL, "late_rcvd %ld win_jump_2k %ld hole_cnt %ld\n", 483 FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO4_LATE_RX_MPDU, 484 desc->info4), 485 FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO4_WINDOW_JMP2K, 486 desc->info4), 487 FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO4_HOLE_COUNT, 488 desc->info4)); 489 ath11k_dbg(ab, ATH11k_DBG_HAL, "looping count %ld\n", 490 FIELD_GET(HAL_REO_GET_QUEUE_STATS_STATUS_INFO5_LOOPING_CNT, 491 desc->info5)); 492 } 493 494 int ath11k_hal_reo_process_status(u8 *reo_desc, u8 *status) 495 { 496 struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc; 497 struct hal_reo_status_hdr *hdr; 498 499 hdr = (struct hal_reo_status_hdr *)tlv->value; 500 *status = FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS, hdr->info0); 501 502 return FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM, hdr->info0); 503 } 504 505 void ath11k_hal_reo_flush_queue_status(struct ath11k_base *ab, u32 *reo_desc, 506 struct hal_reo_status *status) 507 { 508 struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc; 509 struct hal_reo_flush_queue_status *desc = 510 (struct hal_reo_flush_queue_status *)tlv->value; 511 512 status->uniform_hdr.cmd_num = 513 FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM, 514 desc->hdr.info0); 515 status->uniform_hdr.cmd_status = 516 FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS, 517 desc->hdr.info0); 518 status->u.flush_queue.err_detected = 519 FIELD_GET(HAL_REO_FLUSH_QUEUE_INFO0_ERR_DETECTED, 520 desc->info0); 521 } 522 523 void ath11k_hal_reo_flush_cache_status(struct ath11k_base *ab, u32 *reo_desc, 524 struct hal_reo_status *status) 525 { 526 struct ath11k_hal *hal = &ab->hal; 527 struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc; 528 struct hal_reo_flush_cache_status *desc = 529 (struct hal_reo_flush_cache_status *)tlv->value; 530 531 status->uniform_hdr.cmd_num = 532 FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM, 533 desc->hdr.info0); 534 status->uniform_hdr.cmd_status = 535 FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS, 536 desc->hdr.info0); 537 538 status->u.flush_cache.err_detected = 539 FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_IS_ERR, 540 desc->info0); 541 status->u.flush_cache.err_code = 542 FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_BLOCK_ERR_CODE, 543 desc->info0); 544 if (!status->u.flush_cache.err_code) 545 hal->avail_blk_resource |= BIT(hal->current_blk_index); 546 547 status->u.flush_cache.cache_controller_flush_status_hit = 548 FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_STATUS_HIT, 549 desc->info0); 550 551 status->u.flush_cache.cache_controller_flush_status_desc_type = 552 FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_DESC_TYPE, 553 desc->info0); 554 status->u.flush_cache.cache_controller_flush_status_client_id = 555 FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_CLIENT_ID, 556 desc->info0); 557 status->u.flush_cache.cache_controller_flush_status_err = 558 FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_ERR, 559 desc->info0); 560 status->u.flush_cache.cache_controller_flush_status_cnt = 561 FIELD_GET(HAL_REO_FLUSH_CACHE_STATUS_INFO0_FLUSH_COUNT, 562 desc->info0); 563 } 564 565 void ath11k_hal_reo_unblk_cache_status(struct ath11k_base *ab, u32 *reo_desc, 566 struct hal_reo_status *status) 567 { 568 struct ath11k_hal *hal = &ab->hal; 569 struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc; 570 struct hal_reo_unblock_cache_status *desc = 571 (struct hal_reo_unblock_cache_status *)tlv->value; 572 573 status->uniform_hdr.cmd_num = 574 FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM, 575 desc->hdr.info0); 576 status->uniform_hdr.cmd_status = 577 FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS, 578 desc->hdr.info0); 579 580 status->u.unblock_cache.err_detected = 581 FIELD_GET(HAL_REO_UNBLOCK_CACHE_STATUS_INFO0_IS_ERR, 582 desc->info0); 583 status->u.unblock_cache.unblock_type = 584 FIELD_GET(HAL_REO_UNBLOCK_CACHE_STATUS_INFO0_TYPE, 585 desc->info0); 586 587 if (!status->u.unblock_cache.err_detected && 588 status->u.unblock_cache.unblock_type == 589 HAL_REO_STATUS_UNBLOCK_BLOCKING_RESOURCE) 590 hal->avail_blk_resource &= ~BIT(hal->current_blk_index); 591 } 592 593 void ath11k_hal_reo_flush_timeout_list_status(struct ath11k_base *ab, 594 u32 *reo_desc, 595 struct hal_reo_status *status) 596 { 597 struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc; 598 struct hal_reo_flush_timeout_list_status *desc = 599 (struct hal_reo_flush_timeout_list_status *)tlv->value; 600 601 status->uniform_hdr.cmd_num = 602 FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM, 603 desc->hdr.info0); 604 status->uniform_hdr.cmd_status = 605 FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS, 606 desc->hdr.info0); 607 608 status->u.timeout_list.err_detected = 609 FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO0_IS_ERR, 610 desc->info0); 611 status->u.timeout_list.list_empty = 612 FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO0_LIST_EMPTY, 613 desc->info0); 614 615 status->u.timeout_list.release_desc_cnt = 616 FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO1_REL_DESC_COUNT, 617 desc->info1); 618 status->u.timeout_list.fwd_buf_cnt = 619 FIELD_GET(HAL_REO_FLUSH_TIMEOUT_STATUS_INFO1_FWD_BUF_COUNT, 620 desc->info1); 621 } 622 623 void ath11k_hal_reo_desc_thresh_reached_status(struct ath11k_base *ab, 624 u32 *reo_desc, 625 struct hal_reo_status *status) 626 { 627 struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc; 628 struct hal_reo_desc_thresh_reached_status *desc = 629 (struct hal_reo_desc_thresh_reached_status *)tlv->value; 630 631 status->uniform_hdr.cmd_num = 632 FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM, 633 desc->hdr.info0); 634 status->uniform_hdr.cmd_status = 635 FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS, 636 desc->hdr.info0); 637 638 status->u.desc_thresh_reached.threshold_idx = 639 FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO0_THRESH_INDEX, 640 desc->info0); 641 642 status->u.desc_thresh_reached.link_desc_counter0 = 643 FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO1_LINK_DESC_COUNTER0, 644 desc->info1); 645 646 status->u.desc_thresh_reached.link_desc_counter1 = 647 FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO2_LINK_DESC_COUNTER1, 648 desc->info2); 649 650 status->u.desc_thresh_reached.link_desc_counter2 = 651 FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO3_LINK_DESC_COUNTER2, 652 desc->info3); 653 654 status->u.desc_thresh_reached.link_desc_counter_sum = 655 FIELD_GET(HAL_REO_DESC_THRESH_STATUS_INFO4_LINK_DESC_COUNTER_SUM, 656 desc->info4); 657 } 658 659 void ath11k_hal_reo_update_rx_reo_queue_status(struct ath11k_base *ab, 660 u32 *reo_desc, 661 struct hal_reo_status *status) 662 { 663 struct hal_tlv_hdr *tlv = (struct hal_tlv_hdr *)reo_desc; 664 struct hal_reo_status_hdr *desc = 665 (struct hal_reo_status_hdr *)tlv->value; 666 667 status->uniform_hdr.cmd_num = 668 FIELD_GET(HAL_REO_STATUS_HDR_INFO0_STATUS_NUM, 669 desc->info0); 670 status->uniform_hdr.cmd_status = 671 FIELD_GET(HAL_REO_STATUS_HDR_INFO0_EXEC_STATUS, 672 desc->info0); 673 } 674 675 u32 ath11k_hal_reo_qdesc_size(u32 ba_window_size, u8 tid) 676 { 677 u32 num_ext_desc; 678 679 if (ba_window_size <= 1) { 680 if (tid != HAL_DESC_REO_NON_QOS_TID) 681 num_ext_desc = 1; 682 else 683 num_ext_desc = 0; 684 } else if (ba_window_size <= 105) { 685 num_ext_desc = 1; 686 } else if (ba_window_size <= 210) { 687 num_ext_desc = 2; 688 } else { 689 num_ext_desc = 3; 690 } 691 692 return sizeof(struct hal_rx_reo_queue) + 693 (num_ext_desc * sizeof(struct hal_rx_reo_queue_ext)); 694 } 695 696 void ath11k_hal_reo_qdesc_setup(void *vaddr, int tid, u32 ba_window_size, 697 u32 start_seq) 698 { 699 struct hal_rx_reo_queue *qdesc = (struct hal_rx_reo_queue *)vaddr; 700 struct hal_rx_reo_queue_ext *ext_desc; 701 702 memset(qdesc, 0, sizeof(*qdesc)); 703 704 ath11k_hal_reo_set_desc_hdr(&qdesc->desc_hdr, HAL_DESC_REO_OWNED, 705 HAL_DESC_REO_QUEUE_DESC, 706 REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_0); 707 708 qdesc->rx_queue_num = FIELD_PREP(HAL_RX_REO_QUEUE_RX_QUEUE_NUMBER, tid); 709 710 qdesc->info0 = 711 FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_VLD, 1) | 712 FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_ASSOC_LNK_DESC_COUNTER, 1) | 713 FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_AC, ath11k_tid_to_ac(tid)); 714 715 if (ba_window_size < 1) 716 ba_window_size = 1; 717 718 if (ba_window_size == 1 && tid != HAL_DESC_REO_NON_QOS_TID) 719 ba_window_size++; 720 721 if (ba_window_size == 1) 722 qdesc->info0 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_RETRY, 1); 723 724 qdesc->info0 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_BA_WINDOW_SIZE, 725 ba_window_size - 1); 726 727 /* TODO: Set Ignore ampdu flags based on BA window size and/or 728 * AMPDU capabilities 729 */ 730 qdesc->info0 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO0_IGNORE_AMPDU_FLG, 1); 731 732 qdesc->info1 |= FIELD_PREP(HAL_RX_REO_QUEUE_INFO1_SVLD, 0); 733 734 if (start_seq <= 0xfff) 735 qdesc->info1 = FIELD_PREP(HAL_RX_REO_QUEUE_INFO1_SSN, 736 start_seq); 737 738 if (tid == HAL_DESC_REO_NON_QOS_TID) 739 return; 740 741 ext_desc = qdesc->ext_desc; 742 743 /* TODO: HW queue descriptors are currently allocated for max BA 744 * window size for all QOS TIDs so that same descriptor can be used 745 * later when ADDBA request is recevied. This should be changed to 746 * allocate HW queue descriptors based on BA window size being 747 * negotiated (0 for non BA cases), and reallocate when BA window 748 * size changes and also send WMI message to FW to change the REO 749 * queue descriptor in Rx peer entry as part of dp_rx_tid_update. 750 */ 751 memset(ext_desc, 0, 3 * sizeof(*ext_desc)); 752 ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED, 753 HAL_DESC_REO_QUEUE_EXT_DESC, 754 REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_1); 755 ext_desc++; 756 ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED, 757 HAL_DESC_REO_QUEUE_EXT_DESC, 758 REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_2); 759 ext_desc++; 760 ath11k_hal_reo_set_desc_hdr(&ext_desc->desc_hdr, HAL_DESC_REO_OWNED, 761 HAL_DESC_REO_QUEUE_EXT_DESC, 762 REO_QUEUE_DESC_MAGIC_DEBUG_PATTERN_3); 763 } 764 765 void ath11k_hal_reo_init_cmd_ring(struct ath11k_base *ab, 766 struct hal_srng *srng) 767 { 768 struct hal_srng_params params; 769 struct hal_tlv_hdr *tlv; 770 struct hal_reo_get_queue_stats *desc; 771 int i, cmd_num = 1; 772 int entry_size; 773 u8 *entry; 774 775 memset(¶ms, 0, sizeof(params)); 776 777 entry_size = ath11k_hal_srng_get_entrysize(HAL_REO_CMD); 778 ath11k_hal_srng_get_params(ab, srng, ¶ms); 779 entry = (u8 *)params.ring_base_vaddr; 780 781 for (i = 0; i < params.num_entries; i++) { 782 tlv = (struct hal_tlv_hdr *)entry; 783 desc = (struct hal_reo_get_queue_stats *)tlv->value; 784 desc->cmd.info0 = 785 FIELD_PREP(HAL_REO_CMD_HDR_INFO0_CMD_NUMBER, cmd_num++); 786 entry += entry_size; 787 } 788 } 789 790 void ath11k_hal_reo_hw_setup(struct ath11k_base *ab) 791 { 792 u32 reo_base = HAL_SEQ_WCSS_UMAC_REO_REG; 793 u32 val; 794 795 val = ath11k_ahb_read32(ab, reo_base + HAL_REO1_GEN_ENABLE); 796 797 val &= ~HAL_REO1_GEN_ENABLE_FRAG_DST_RING; 798 val |= FIELD_PREP(HAL_REO1_GEN_ENABLE_FRAG_DST_RING, 799 HAL_SRNG_RING_ID_REO2SW1) | 800 FIELD_PREP(HAL_REO1_GEN_ENABLE_AGING_LIST_ENABLE, 1) | 801 FIELD_PREP(HAL_REO1_GEN_ENABLE_AGING_FLUSH_ENABLE, 1); 802 ath11k_ahb_write32(ab, reo_base + HAL_REO1_GEN_ENABLE, val); 803 804 ath11k_ahb_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_0, 805 HAL_DEFAULT_REO_TIMEOUT_USEC); 806 ath11k_ahb_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_1, 807 HAL_DEFAULT_REO_TIMEOUT_USEC); 808 ath11k_ahb_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_2, 809 HAL_DEFAULT_REO_TIMEOUT_USEC); 810 ath11k_ahb_write32(ab, reo_base + HAL_REO1_AGING_THRESH_IX_3, 811 HAL_DEFAULT_REO_TIMEOUT_USEC); 812 } 813 814 static enum hal_rx_mon_status 815 ath11k_hal_rx_parse_mon_status_tlv(struct ath11k_base *ab, 816 struct hal_rx_mon_ppdu_info *ppdu_info, 817 u32 tlv_tag, u8 *tlv_data) 818 { 819 u32 info0, info1; 820 821 switch (tlv_tag) { 822 case HAL_RX_PPDU_START: { 823 struct hal_rx_ppdu_start *ppdu_start = 824 (struct hal_rx_ppdu_start *)tlv_data; 825 826 ppdu_info->ppdu_id = 827 FIELD_GET(HAL_RX_PPDU_START_INFO0_PPDU_ID, 828 __le32_to_cpu(ppdu_start->info0)); 829 ppdu_info->chan_num = __le32_to_cpu(ppdu_start->chan_num); 830 ppdu_info->ppdu_ts = __le32_to_cpu(ppdu_start->ppdu_start_ts); 831 break; 832 } 833 case HAL_RX_PPDU_END_USER_STATS: { 834 struct hal_rx_ppdu_end_user_stats *eu_stats = 835 (struct hal_rx_ppdu_end_user_stats *)tlv_data; 836 837 info0 = __le32_to_cpu(eu_stats->info0); 838 info1 = __le32_to_cpu(eu_stats->info1); 839 840 ppdu_info->tid = 841 ffs(FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO6_TID_BITMAP, 842 __le32_to_cpu(eu_stats->info6))) - 1; 843 ppdu_info->tcp_msdu_count = 844 FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO4_TCP_MSDU_CNT, 845 __le32_to_cpu(eu_stats->info4)); 846 ppdu_info->udp_msdu_count = 847 FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO4_UDP_MSDU_CNT, 848 __le32_to_cpu(eu_stats->info4)); 849 ppdu_info->other_msdu_count = 850 FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO5_OTHER_MSDU_CNT, 851 __le32_to_cpu(eu_stats->info5)); 852 ppdu_info->tcp_ack_msdu_count = 853 FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO5_TCP_ACK_MSDU_CNT, 854 __le32_to_cpu(eu_stats->info5)); 855 ppdu_info->preamble_type = 856 FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO1_PKT_TYPE, info1); 857 ppdu_info->num_mpdu_fcs_ok = 858 FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO1_MPDU_CNT_FCS_OK, 859 info1); 860 ppdu_info->num_mpdu_fcs_err = 861 FIELD_GET(HAL_RX_PPDU_END_USER_STATS_INFO0_MPDU_CNT_FCS_ERR, 862 info0); 863 break; 864 } 865 case HAL_PHYRX_HT_SIG: { 866 struct hal_rx_ht_sig_info *ht_sig = 867 (struct hal_rx_ht_sig_info *)tlv_data; 868 869 info0 = __le32_to_cpu(ht_sig->info0); 870 info1 = __le32_to_cpu(ht_sig->info1); 871 872 ppdu_info->mcs = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO0_MCS, info0); 873 ppdu_info->bw = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO0_BW, info0); 874 ppdu_info->is_stbc = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO1_STBC, 875 info1); 876 ppdu_info->ldpc = FIELD_GET(HAL_RX_HT_SIG_INFO_INFO1_FEC_CODING, info1); 877 ppdu_info->gi = info1 & HAL_RX_HT_SIG_INFO_INFO1_GI; 878 879 switch (ppdu_info->mcs) { 880 case 0 ... 7: 881 ppdu_info->nss = 1; 882 break; 883 case 8 ... 15: 884 ppdu_info->nss = 2; 885 break; 886 case 16 ... 23: 887 ppdu_info->nss = 3; 888 break; 889 case 24 ... 31: 890 ppdu_info->nss = 4; 891 break; 892 } 893 894 if (ppdu_info->nss > 1) 895 ppdu_info->mcs = ppdu_info->mcs % 8; 896 897 ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU; 898 break; 899 } 900 case HAL_PHYRX_L_SIG_B: { 901 struct hal_rx_lsig_b_info *lsigb = 902 (struct hal_rx_lsig_b_info *)tlv_data; 903 904 ppdu_info->rate = FIELD_GET(HAL_RX_LSIG_B_INFO_INFO0_RATE, 905 __le32_to_cpu(lsigb->info0)); 906 ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU; 907 break; 908 } 909 case HAL_PHYRX_L_SIG_A: { 910 struct hal_rx_lsig_a_info *lsiga = 911 (struct hal_rx_lsig_a_info *)tlv_data; 912 913 ppdu_info->rate = FIELD_GET(HAL_RX_LSIG_A_INFO_INFO0_RATE, 914 __le32_to_cpu(lsiga->info0)); 915 ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU; 916 break; 917 } 918 case HAL_PHYRX_VHT_SIG_A: { 919 struct hal_rx_vht_sig_a_info *vht_sig = 920 (struct hal_rx_vht_sig_a_info *)tlv_data; 921 u32 nsts; 922 u32 group_id; 923 u8 gi_setting; 924 925 info0 = __le32_to_cpu(vht_sig->info0); 926 info1 = __le32_to_cpu(vht_sig->info1); 927 928 ppdu_info->ldpc = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO1_SU_MU_CODING, 929 info0); 930 ppdu_info->mcs = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO1_MCS, 931 info1); 932 gi_setting = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO1_GI_SETTING, 933 info1); 934 switch (gi_setting) { 935 case HAL_RX_VHT_SIG_A_NORMAL_GI: 936 ppdu_info->gi = HAL_RX_GI_0_8_US; 937 break; 938 case HAL_RX_VHT_SIG_A_SHORT_GI: 939 case HAL_RX_VHT_SIG_A_SHORT_GI_AMBIGUITY: 940 ppdu_info->gi = HAL_RX_GI_0_4_US; 941 break; 942 } 943 944 ppdu_info->is_stbc = info0 & HAL_RX_VHT_SIG_A_INFO_INFO0_STBC; 945 nsts = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO0_NSTS, info0); 946 if (ppdu_info->is_stbc && nsts > 0) 947 nsts = ((nsts + 1) >> 1) - 1; 948 949 ppdu_info->nss = (nsts & VHT_SIG_SU_NSS_MASK) + 1; 950 ppdu_info->bw = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO0_BW, 951 info0); 952 ppdu_info->beamformed = info1 & 953 HAL_RX_VHT_SIG_A_INFO_INFO1_BEAMFORMED; 954 group_id = FIELD_GET(HAL_RX_VHT_SIG_A_INFO_INFO0_GROUP_ID, 955 info0); 956 if (group_id == 0 || group_id == 63) 957 ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU; 958 else 959 ppdu_info->reception_type = 960 HAL_RX_RECEPTION_TYPE_MU_MIMO; 961 break; 962 } 963 case HAL_PHYRX_HE_SIG_A_SU: { 964 struct hal_rx_he_sig_a_su_info *he_sig_a = 965 (struct hal_rx_he_sig_a_su_info *)tlv_data; 966 u32 nsts, cp_ltf, dcm; 967 968 info0 = __le32_to_cpu(he_sig_a->info0); 969 info1 = __le32_to_cpu(he_sig_a->info1); 970 971 ppdu_info->mcs = 972 FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_MCS, 973 info0); 974 ppdu_info->bw = 975 FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_TRANSMIT_BW, 976 info0); 977 ppdu_info->ldpc = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO1_CODING, info0); 978 ppdu_info->is_stbc = info1 & 979 HAL_RX_HE_SIG_A_SU_INFO_INFO1_STBC; 980 ppdu_info->beamformed = info1 & 981 HAL_RX_HE_SIG_A_SU_INFO_INFO1_TXBF; 982 dcm = info0 & HAL_RX_HE_SIG_A_SU_INFO_INFO0_DCM; 983 cp_ltf = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_CP_LTF_SIZE, 984 info0); 985 nsts = FIELD_GET(HAL_RX_HE_SIG_A_SU_INFO_INFO0_NSTS, info0); 986 987 switch (cp_ltf) { 988 case 0: 989 case 1: 990 ppdu_info->gi = HAL_RX_GI_0_8_US; 991 break; 992 case 2: 993 ppdu_info->gi = HAL_RX_GI_1_6_US; 994 break; 995 case 3: 996 if (dcm && ppdu_info->is_stbc) 997 ppdu_info->gi = HAL_RX_GI_0_8_US; 998 else 999 ppdu_info->gi = HAL_RX_GI_3_2_US; 1000 break; 1001 } 1002 1003 ppdu_info->nss = nsts + 1; 1004 ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_SU; 1005 break; 1006 } 1007 case HAL_PHYRX_HE_SIG_A_MU_DL: { 1008 struct hal_rx_he_sig_a_mu_dl_info *he_sig_a_mu_dl = 1009 (struct hal_rx_he_sig_a_mu_dl_info *)tlv_data; 1010 1011 u32 cp_ltf; 1012 1013 info0 = __le32_to_cpu(he_sig_a_mu_dl->info0); 1014 info1 = __le32_to_cpu(he_sig_a_mu_dl->info1); 1015 1016 ppdu_info->bw = 1017 FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_TRANSMIT_BW, 1018 info0); 1019 cp_ltf = FIELD_GET(HAL_RX_HE_SIG_A_MU_DL_INFO_INFO0_CP_LTF_SIZE, 1020 info0); 1021 1022 switch (cp_ltf) { 1023 case 0: 1024 case 1: 1025 ppdu_info->gi = HAL_RX_GI_0_8_US; 1026 break; 1027 case 2: 1028 ppdu_info->gi = HAL_RX_GI_1_6_US; 1029 break; 1030 case 3: 1031 ppdu_info->gi = HAL_RX_GI_3_2_US; 1032 break; 1033 } 1034 1035 ppdu_info->is_stbc = info1 & 1036 HAL_RX_HE_SIG_A_MU_DL_INFO_INFO1_STBC; 1037 ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_MU_MIMO; 1038 break; 1039 } 1040 case HAL_PHYRX_HE_SIG_B1_MU: { 1041 /* TODO: Check if resource unit(RU) allocation stats 1042 * are required 1043 */ 1044 ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_MU_MIMO; 1045 break; 1046 } 1047 case HAL_PHYRX_HE_SIG_B2_MU: { 1048 struct hal_rx_he_sig_b2_mu_info *he_sig_b2_mu = 1049 (struct hal_rx_he_sig_b2_mu_info *)tlv_data; 1050 1051 info0 = __le32_to_cpu(he_sig_b2_mu->info0); 1052 1053 ppdu_info->mcs = 1054 FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_MCS, 1055 info0); 1056 ppdu_info->nss = 1057 FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_NSTS, 1058 info0) + 1; 1059 ppdu_info->ldpc = FIELD_GET(HAL_RX_HE_SIG_B2_MU_INFO_INFO0_STA_CODING, 1060 info0); 1061 break; 1062 } 1063 case HAL_PHYRX_HE_SIG_B2_OFDMA: { 1064 struct hal_rx_he_sig_b2_ofdma_info *he_sig_b2_ofdma = 1065 (struct hal_rx_he_sig_b2_ofdma_info *)tlv_data; 1066 1067 info0 = __le32_to_cpu(he_sig_b2_ofdma->info0); 1068 1069 ppdu_info->mcs = 1070 FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_MCS, 1071 info0); 1072 ppdu_info->nss = 1073 FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_NSTS, 1074 info0) + 1; 1075 ppdu_info->beamformed = 1076 info0 & 1077 HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_TXBF; 1078 ppdu_info->ldpc = FIELD_GET(HAL_RX_HE_SIG_B2_OFDMA_INFO_INFO0_STA_CODING, 1079 info0); 1080 ppdu_info->reception_type = HAL_RX_RECEPTION_TYPE_MU_OFDMA; 1081 break; 1082 } 1083 case HAL_PHYRX_RSSI_LEGACY: { 1084 struct hal_rx_phyrx_rssi_legacy_info *rssi = 1085 (struct hal_rx_phyrx_rssi_legacy_info *)tlv_data; 1086 1087 /* TODO: Please note that the combined rssi will not be accurate 1088 * in MU case. Rssi in MU needs to be retrieved from 1089 * PHYRX_OTHER_RECEIVE_INFO TLV. 1090 */ 1091 ppdu_info->rssi_comb = 1092 FIELD_GET(HAL_RX_PHYRX_RSSI_LEGACY_INFO_INFO1_RSSI_COMB, 1093 __le32_to_cpu(rssi->info0)); 1094 break; 1095 } 1096 case HAL_RX_MPDU_START: { 1097 struct hal_rx_mpdu_info *mpdu_info = 1098 (struct hal_rx_mpdu_info *)tlv_data; 1099 u16 peer_id; 1100 1101 peer_id = FIELD_GET(HAL_RX_MPDU_INFO_INFO0_PEERID, 1102 __le32_to_cpu(mpdu_info->info0)); 1103 if (peer_id) 1104 ppdu_info->peer_id = peer_id; 1105 break; 1106 } 1107 case HAL_RXPCU_PPDU_END_INFO: { 1108 struct hal_rx_ppdu_end_duration *ppdu_rx_duration = 1109 (struct hal_rx_ppdu_end_duration *)tlv_data; 1110 ppdu_info->rx_duration = 1111 FIELD_GET(HAL_RX_PPDU_END_DURATION, 1112 __le32_to_cpu(ppdu_rx_duration->info0)); 1113 break; 1114 } 1115 case HAL_DUMMY: 1116 return HAL_RX_MON_STATUS_BUF_DONE; 1117 case HAL_RX_PPDU_END_STATUS_DONE: 1118 case 0: 1119 return HAL_RX_MON_STATUS_PPDU_DONE; 1120 default: 1121 break; 1122 } 1123 1124 return HAL_RX_MON_STATUS_PPDU_NOT_DONE; 1125 } 1126 1127 enum hal_rx_mon_status 1128 ath11k_hal_rx_parse_mon_status(struct ath11k_base *ab, 1129 struct hal_rx_mon_ppdu_info *ppdu_info, 1130 struct sk_buff *skb) 1131 { 1132 struct hal_tlv_hdr *tlv; 1133 enum hal_rx_mon_status hal_status = HAL_RX_MON_STATUS_BUF_DONE; 1134 u16 tlv_tag; 1135 u16 tlv_len; 1136 u8 *ptr = skb->data; 1137 1138 do { 1139 tlv = (struct hal_tlv_hdr *)ptr; 1140 tlv_tag = FIELD_GET(HAL_TLV_HDR_TAG, tlv->tl); 1141 tlv_len = FIELD_GET(HAL_TLV_HDR_LEN, tlv->tl); 1142 ptr += sizeof(*tlv); 1143 1144 /* The actual length of PPDU_END is the combined length of many PHY 1145 * TLVs that follow. Skip the TLV header and 1146 * rx_rxpcu_classification_overview that follows the header to get to 1147 * next TLV. 1148 */ 1149 if (tlv_tag == HAL_RX_PPDU_END) 1150 tlv_len = sizeof(struct hal_rx_rxpcu_classification_overview); 1151 1152 hal_status = ath11k_hal_rx_parse_mon_status_tlv(ab, ppdu_info, 1153 tlv_tag, ptr); 1154 ptr += tlv_len; 1155 ptr = PTR_ALIGN(ptr, HAL_TLV_ALIGN); 1156 1157 if ((ptr - skb->data) >= DP_RX_BUFFER_SIZE) 1158 break; 1159 } while (hal_status == HAL_RX_MON_STATUS_PPDU_NOT_DONE); 1160 1161 return hal_status; 1162 } 1163 1164 void ath11k_hal_rx_reo_ent_buf_paddr_get(void *rx_desc, dma_addr_t *paddr, 1165 u32 *sw_cookie, void **pp_buf_addr, 1166 u32 *msdu_cnt) 1167 { 1168 struct hal_reo_entrance_ring *reo_ent_ring = 1169 (struct hal_reo_entrance_ring *)rx_desc; 1170 struct ath11k_buffer_addr *buf_addr_info; 1171 struct rx_mpdu_desc *rx_mpdu_desc_info_details; 1172 1173 rx_mpdu_desc_info_details = 1174 (struct rx_mpdu_desc *)&reo_ent_ring->rx_mpdu_info; 1175 1176 *msdu_cnt = FIELD_GET(RX_MPDU_DESC_INFO0_MSDU_COUNT, 1177 rx_mpdu_desc_info_details->info0); 1178 1179 buf_addr_info = (struct ath11k_buffer_addr *)&reo_ent_ring->buf_addr_info; 1180 1181 *paddr = (((u64)FIELD_GET(BUFFER_ADDR_INFO1_ADDR, 1182 buf_addr_info->info1)) << 32) | 1183 FIELD_GET(BUFFER_ADDR_INFO0_ADDR, 1184 buf_addr_info->info0); 1185 1186 *sw_cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE, 1187 buf_addr_info->info1); 1188 1189 *pp_buf_addr = (void *)buf_addr_info; 1190 } 1191